Whether your last experiment involved combining baking soda and vinegar and calling it a volcano or you took your DIY science efforts pro in a lab, we want to hear about the best experiment you ever did.

Share the story in the comments, and tell us what you were looking for, what you did, and what you learned. Pictures, visualizations, models, or illustrations, too, please!

Image: Chris Hadfield finds out what happens when you wring water out of a cloth, in space! From this classic video.